drivers/scsi/lpfc/lpfc_sli4.h

   1 /*******************************************************************
   2  * This file is part of the Emulex Linux Device Driver for         *
   3  * Fibre Channel Host Bus Adapters.                                *
   4  * Copyright (C) 2009 Emulex.  All rights reserved.                *
   5  * EMULEX and SLI are trademarks of Emulex.                        *
   6  * www.emulex.com                                                  *
   7  *                                                                 *
   8  * This program is free software; you can redistribute it and/or   *
   9  * modify it under the terms of version 2 of the GNU General       *
  10  * Public License as published by the Free Software Foundation.    *
  11  * This program is distributed in the hope that it will be useful. *
  12  * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND          *
  13  * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,  *
  14  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE      *
  15  * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
  16  * TO BE LEGALLY INVALID.  See the GNU General Public License for  *
  17  * more details, a copy of which can be found in the file COPYING  *
  18  * included with this package.                                     *
  19  *******************************************************************/
  20
  21 #define LPFC_ACTIVE_MBOX_WAIT_CNT               100
  22 #define LPFC_RELEASE_NOTIFICATION_INTERVAL      32
  23 #define LPFC_GET_QE_REL_INT                     32
  24 #define LPFC_RPI_LOW_WATER_MARK                 10
  25
  26 /* Amount of time in seconds for waiting FCF rediscovery to complete */
  27 #define LPFC_FCF_REDISCOVER_WAIT_TMO            2000 /* msec */
  28
  29 /* Number of SGL entries can be posted in a 4KB nonembedded mbox command */
  30 #define LPFC_NEMBED_MBOX_SGL_CNT                254
  31
  32 /* Multi-queue arrangement for fast-path FCP work queues */
  33 #define LPFC_FN_EQN_MAX       8
  34 #define LPFC_SP_EQN_DEF       1
  35 #define LPFC_FP_EQN_DEF       4
  36 #define LPFC_FP_EQN_MIN       1
  37 #define LPFC_FP_EQN_MAX       (LPFC_FN_EQN_MAX - LPFC_SP_EQN_DEF)
  38
  39 #define LPFC_FN_WQN_MAX       32
  40 #define LPFC_SP_WQN_DEF       1
  41 #define LPFC_FP_WQN_DEF       4
  42 #define LPFC_FP_WQN_MIN       1
  43 #define LPFC_FP_WQN_MAX       (LPFC_FN_WQN_MAX - LPFC_SP_WQN_DEF)
  44
  45 /*
  46  * Provide the default FCF Record attributes used by the driver
  47  * when nonFIP mode is configured and there is no other default
  48  * FCF Record attributes.
  49  */
  50 #define LPFC_FCOE_FCF_DEF_INDEX 0
  51 #define LPFC_FCOE_FCF_GET_FIRST 0xFFFF
  52 #define LPFC_FCOE_FCF_NEXT_NONE 0xFFFF
  53
  54 /* First 3 bytes of default FCF MAC is specified by FC_MAP */
  55 #define LPFC_FCOE_FCF_MAC3      0xFF
  56 #define LPFC_FCOE_FCF_MAC4      0xFF
  57 #define LPFC_FCOE_FCF_MAC5      0xFE
  58 #define LPFC_FCOE_FCF_MAP0      0x0E
  59 #define LPFC_FCOE_FCF_MAP1      0xFC
  60 #define LPFC_FCOE_FCF_MAP2      0x00
  61 #define LPFC_FCOE_MAX_RCV_SIZE  0x5AC
  62 #define LPFC_FCOE_FKA_ADV_PER   0
  63 #define LPFC_FCOE_FIP_PRIORITY  0x80
  64
  65 #define sli4_sid_from_fc_hdr(fc_hdr)  \
  66         ((fc_hdr)->fh_s_id[0] << 16 | \
  67          (fc_hdr)->fh_s_id[1] <<  8 | \
  68          (fc_hdr)->fh_s_id[2])
  69
  70 #define sli4_fctl_from_fc_hdr(fc_hdr)  \
  71         ((fc_hdr)->fh_f_ctl[0] << 16 | \
  72          (fc_hdr)->fh_f_ctl[1] <<  8 | \
  73          (fc_hdr)->fh_f_ctl[2])
  74
  75 enum lpfc_sli4_queue_type {
  76         LPFC_EQ,
  77         LPFC_GCQ,
  78         LPFC_MCQ,
  79         LPFC_WCQ,
  80         LPFC_RCQ,
  81         LPFC_MQ,
  82         LPFC_WQ,
  83         LPFC_HRQ,
  84         LPFC_DRQ
  85 };
  86
  87 /* The queue sub-type defines the functional purpose of the queue */
  88 enum lpfc_sli4_queue_subtype {
  89         LPFC_NONE,
  90         LPFC_MBOX,
  91         LPFC_FCP,
  92         LPFC_ELS,
  93         LPFC_USOL
  94 };
  95
  96 union sli4_qe {
  97         void *address;
  98         struct lpfc_eqe *eqe;
  99         struct lpfc_cqe *cqe;
 100         struct lpfc_mcqe *mcqe;
 101         struct lpfc_wcqe_complete *wcqe_complete;
 102         struct lpfc_wcqe_release *wcqe_release;
 103         struct sli4_wcqe_xri_aborted *wcqe_xri_aborted;
 104         struct lpfc_rcqe_complete *rcqe_complete;
 105         struct lpfc_mqe *mqe;
 106         union  lpfc_wqe *wqe;
 107         struct lpfc_rqe *rqe;
 108 };
 109
 110 struct lpfc_queue {
 111         struct list_head list;
 112         enum lpfc_sli4_queue_type type;
 113         enum lpfc_sli4_queue_subtype subtype;
 114         struct lpfc_hba *phba;
 115         struct list_head child_list;
 116         uint32_t entry_count;   /* Number of entries to support on the queue */
 117         uint32_t entry_size;    /* Size of each queue entry. */
 118         uint32_t queue_id;      /* Queue ID assigned by the hardware */
 119         struct list_head page_list;
 120         uint32_t page_count;    /* Number of pages allocated for this queue */
 121
 122         uint32_t host_index;    /* The host's index for putting or getting */
 123         uint32_t hba_index;     /* The last known hba index for get or put */
 124         union sli4_qe qe[1];    /* array to index entries (must be last) */
 125 };
 126
 127 struct lpfc_sli4_link {
 128         uint8_t speed;
 129         uint8_t duplex;
 130         uint8_t status;
 131         uint8_t physical;
 132         uint8_t fault;
 133         uint16_t logical_speed;
 134 };
 135
 136 struct lpfc_fcf_rec {
 137         uint8_t  fabric_name[8];
 138         uint8_t  switch_name[8];
 139         uint8_t  mac_addr[6];
 140         uint16_t fcf_indx;
 141         uint32_t priority;
 142         uint16_t vlan_id;
 143         uint32_t addr_mode;
 144         uint32_t flag;
 145 #define BOOT_ENABLE     0x01
 146 #define RECORD_VALID    0x02
 147 };
 148
 149 struct lpfc_fcf {
 150         uint16_t fcfi;
 151         uint32_t fcf_flag;
 152 #define FCF_AVAILABLE   0x01 /* FCF available for discovery */
 153 #define FCF_REGISTERED  0x02 /* FCF registered with FW */
 154 #define FCF_SCAN_DONE   0x04 /* FCF table scan done */
 155 #define FCF_IN_USE      0x08 /* Atleast one discovery completed */
 156 #define FCF_REDISC_PEND 0x10 /* FCF rediscovery pending */
 157 #define FCF_REDISC_EVT  0x20 /* FCF rediscovery event to worker thread */
 158 #define FCF_REDISC_FOV  0x40 /* Post FCF rediscovery fast failover */
 159         uint32_t addr_mode;
 160         struct lpfc_fcf_rec current_rec;
 161         struct lpfc_fcf_rec failover_rec;
 162         struct timer_list redisc_wait;
 163 };
 164
 165 #define LPFC_REGION23_SIGNATURE "RG23"
 166 #define LPFC_REGION23_VERSION   1
 167 #define LPFC_REGION23_LAST_REC  0xff
 168 #define DRIVER_SPECIFIC_TYPE    0xA2
 169 #define LINUX_DRIVER_ID         0x20
 170 #define PORT_STE_TYPE           0x1
 171
 172 struct lpfc_fip_param_hdr {
 173         uint8_t type;
 174 #define FCOE_PARAM_TYPE         0xA0
 175         uint8_t length;
 176 #define FCOE_PARAM_LENGTH       2
 177         uint8_t parm_version;
 178 #define FIPP_VERSION            0x01
 179         uint8_t parm_flags;
 180 #define lpfc_fip_param_hdr_fipp_mode_SHIFT      6
 181 #define lpfc_fip_param_hdr_fipp_mode_MASK       0x3
 182 #define lpfc_fip_param_hdr_fipp_mode_WORD       parm_flags
 183 #define FIPP_MODE_ON                            0x1
 184 #define FIPP_MODE_OFF                           0x0
 185 #define FIPP_VLAN_VALID                         0x1
 186 };
 187
 188 struct lpfc_fcoe_params {
 189         uint8_t fc_map[3];
 190         uint8_t reserved1;
 191         uint16_t vlan_tag;
 192         uint8_t reserved[2];
 193 };
 194
 195 struct lpfc_fcf_conn_hdr {
 196         uint8_t type;
 197 #define FCOE_CONN_TBL_TYPE              0xA1
 198         uint8_t length;   /* words */
 199         uint8_t reserved[2];
 200 };
 201
 202 struct lpfc_fcf_conn_rec {
 203         uint16_t flags;
 204 #define FCFCNCT_VALID           0x0001
 205 #define FCFCNCT_BOOT            0x0002
 206 #define FCFCNCT_PRIMARY         0x0004   /* if not set, Secondary */
 207 #define FCFCNCT_FBNM_VALID      0x0008
 208 #define FCFCNCT_SWNM_VALID      0x0010
 209 #define FCFCNCT_VLAN_VALID      0x0020
 210 #define FCFCNCT_AM_VALID        0x0040
 211 #define FCFCNCT_AM_PREFERRED    0x0080   /* if not set, AM Required */
 212 #define FCFCNCT_AM_SPMA         0x0100   /* if not set, FPMA */
 213
 214         uint16_t vlan_tag;
 215         uint8_t fabric_name[8];
 216         uint8_t switch_name[8];
 217 };
 218
 219 struct lpfc_fcf_conn_entry {
 220         struct list_head list;
 221         struct lpfc_fcf_conn_rec conn_rec;
 222 };
 223
 224 /*
 225  * Define the host's bootstrap mailbox.  This structure contains
 226  * the member attributes needed to create, use, and destroy the
 227  * bootstrap mailbox region.
 228  *
 229  * The macro definitions for the bmbx data structure are defined
 230  * in lpfc_hw4.h with the register definition.
 231  */
 232 struct lpfc_bmbx {
 233         struct lpfc_dmabuf *dmabuf;
 234         struct dma_address dma_address;
 235         void *avirt;
 236         dma_addr_t aphys;
 237         uint32_t bmbx_size;
 238 };
 239
 240 #define LPFC_EQE_SIZE LPFC_EQE_SIZE_4
 241
 242 #define LPFC_EQE_SIZE_4B        4
 243 #define LPFC_EQE_SIZE_16B       16
 244 #define LPFC_CQE_SIZE           16
 245 #define LPFC_WQE_SIZE           64
 246 #define LPFC_MQE_SIZE           256
 247 #define LPFC_RQE_SIZE           8
 248
 249 #define LPFC_EQE_DEF_COUNT      1024
 250 #define LPFC_CQE_DEF_COUNT      256
 251 #define LPFC_WQE_DEF_COUNT      256
 252 #define LPFC_MQE_DEF_COUNT      16
 253 #define LPFC_RQE_DEF_COUNT      512
 254
 255 #define LPFC_QUEUE_NOARM        false
 256 #define LPFC_QUEUE_REARM        true
 257
 258
 259 /*
 260  * SLI4 CT field defines
 261  */
 262 #define SLI4_CT_RPI 0
 263 #define SLI4_CT_VPI 1
 264 #define SLI4_CT_VFI 2
 265 #define SLI4_CT_FCFI 3
 266
 267 #define LPFC_SLI4_FL1_MAX_SEGMENT_SIZE  0x10000
 268 #define LPFC_SLI4_FL1_MAX_BUF_SIZE      0X2000
 269 #define LPFC_SLI4_MIN_BUF_SIZE          0x400
 270 #define LPFC_SLI4_MAX_BUF_SIZE          0x20000
 271
 272 /*
 273  * SLI4 specific data structures
 274  */
 275 struct lpfc_max_cfg_param {
 276         uint16_t max_xri;
 277         uint16_t xri_base;
 278         uint16_t xri_used;
 279         uint16_t max_rpi;
 280         uint16_t rpi_base;
 281         uint16_t rpi_used;
 282         uint16_t max_vpi;
 283         uint16_t vpi_base;
 284         uint16_t vpi_used;
 285         uint16_t max_vfi;
 286         uint16_t vfi_base;
 287         uint16_t vfi_used;
 288         uint16_t max_fcfi;
 289         uint16_t fcfi_base;
 290         uint16_t fcfi_used;
 291         uint16_t max_eq;
 292         uint16_t max_rq;
 293         uint16_t max_cq;
 294         uint16_t max_wq;
 295 };
 296
 297 struct lpfc_hba;
 298 /* SLI4 HBA multi-fcp queue handler struct */
 299 struct lpfc_fcp_eq_hdl {
 300         uint32_t idx;
 301         struct lpfc_hba *phba;
 302 };
 303
 304 /* Port Capabilities for SLI4 Parameters */
 305 struct lpfc_pc_sli4_params {
 306         uint32_t supported;
 307         uint32_t if_type;
 308         uint32_t sli_rev;
 309         uint32_t sli_family;
 310         uint32_t featurelevel_1;
 311         uint32_t featurelevel_2;
 312         uint32_t proto_types;
 313 #define LPFC_SLI4_PROTO_FCOE    0x0000001
 314 #define LPFC_SLI4_PROTO_FC      0x0000002
 315 #define LPFC_SLI4_PROTO_NIC     0x0000004
 316 #define LPFC_SLI4_PROTO_ISCSI   0x0000008
 317 #define LPFC_SLI4_PROTO_RDMA    0x0000010
 318         uint32_t sge_supp_len;
 319         uint32_t if_page_sz;
 320         uint32_t rq_db_window;
 321         uint32_t loopbk_scope;
 322         uint32_t eq_pages_max;
 323         uint32_t eqe_size;
 324         uint32_t cq_pages_max;
 325         uint32_t cqe_size;
 326         uint32_t mq_pages_max;
 327         uint32_t mqe_size;
 328         uint32_t mq_elem_cnt;
 329         uint32_t wq_pages_max;
 330         uint32_t wqe_size;
 331         uint32_t rq_pages_max;
 332         uint32_t rqe_size;
 333         uint32_t hdr_pages_max;
 334         uint32_t hdr_size;
 335         uint32_t hdr_pp_align;
 336         uint32_t sgl_pages_max;
 337         uint32_t sgl_pp_align;
 338 };
 339
 340 /* SLI4 HBA data structure entries */
 341 struct lpfc_sli4_hba {
 342         void __iomem *conf_regs_memmap_p; /* Kernel memory mapped address for
 343                                              PCI BAR0, config space registers */
 344         void __iomem *ctrl_regs_memmap_p; /* Kernel memory mapped address for
 345                                              PCI BAR1, control registers */
 346         void __iomem *drbl_regs_memmap_p; /* Kernel memory mapped address for
 347                                              PCI BAR2, doorbell registers */
 348         /* BAR0 PCI config space register memory map */
 349         void __iomem *UERRLOregaddr; /* Address to UERR_STATUS_LO register */
 350         void __iomem *UERRHIregaddr; /* Address to UERR_STATUS_HI register */
 351         void __iomem *UEMASKLOregaddr; /* Address to UE_MASK_LO register */
 352         void __iomem *UEMASKHIregaddr; /* Address to UE_MASK_HI register */
 353         void __iomem *SLIINTFregaddr; /* Address to SLI_INTF register */
 354         /* BAR1 FCoE function CSR register memory map */
 355         void __iomem *STAregaddr;    /* Address to HST_STATE register */
 356         void __iomem *ISRregaddr;    /* Address to HST_ISR register */
 357         void __iomem *IMRregaddr;    /* Address to HST_IMR register */
 358         void __iomem *ISCRregaddr;   /* Address to HST_ISCR register */
 359         /* BAR2 VF-0 doorbell register memory map */
 360         void __iomem *RQDBregaddr;   /* Address to RQ_DOORBELL register */
 361         void __iomem *WQDBregaddr;   /* Address to WQ_DOORBELL register */
 362         void __iomem *EQCQDBregaddr; /* Address to EQCQ_DOORBELL register */
 363         void __iomem *MQDBregaddr;   /* Address to MQ_DOORBELL register */
 364         void __iomem *BMBXregaddr;   /* Address to BootStrap MBX register */
 365
 366         uint32_t ue_mask_lo;
 367         uint32_t ue_mask_hi;
 368         struct lpfc_register sli_intf;
 369         struct lpfc_pc_sli4_params pc_sli4_params;
 370         struct msix_entry *msix_entries;
 371         uint32_t cfg_eqn;
 372         struct lpfc_fcp_eq_hdl *fcp_eq_hdl; /* FCP per-WQ handle */
 373         /* Pointers to the constructed SLI4 queues */
 374         struct lpfc_queue **fp_eq; /* Fast-path event queue */
 375         struct lpfc_queue *sp_eq;  /* Slow-path event queue */
 376         struct lpfc_queue **fcp_wq;/* Fast-path FCP work queue */
 377         struct lpfc_queue *mbx_wq; /* Slow-path MBOX work queue */
 378         struct lpfc_queue *els_wq; /* Slow-path ELS work queue */
 379         struct lpfc_queue *hdr_rq; /* Slow-path Header Receive queue */
 380         struct lpfc_queue *dat_rq; /* Slow-path Data Receive queue */
 381         struct lpfc_queue **fcp_cq;/* Fast-path FCP compl queue */
 382         struct lpfc_queue *mbx_cq; /* Slow-path mailbox complete queue */
 383         struct lpfc_queue *els_cq; /* Slow-path ELS response complete queue */
 384
 385         /* Setup information for various queue parameters */
 386         int eq_esize;
 387         int eq_ecount;
 388         int cq_esize;
 389         int cq_ecount;
 390         int wq_esize;
 391         int wq_ecount;
 392         int mq_esize;
 393         int mq_ecount;
 394         int rq_esize;
 395         int rq_ecount;
 396 #define LPFC_SP_EQ_MAX_INTR_SEC         10000
 397 #define LPFC_FP_EQ_MAX_INTR_SEC         10000
 398
 399         uint32_t intr_enable;
 400         struct lpfc_bmbx bmbx;
 401         struct lpfc_max_cfg_param max_cfg_param;
 402         uint16_t next_xri; /* last_xri - max_cfg_param.xri_base = used */
 403         uint16_t next_rpi;
 404         uint16_t scsi_xri_max;
 405         uint16_t scsi_xri_cnt;
 406         struct list_head lpfc_free_sgl_list;
 407         struct list_head lpfc_sgl_list;
 408         struct lpfc_sglq **lpfc_els_sgl_array;
 409         struct list_head lpfc_abts_els_sgl_list;
 410         struct lpfc_scsi_buf **lpfc_scsi_psb_array;
 411         struct list_head lpfc_abts_scsi_buf_list;
 412         uint32_t total_sglq_bufs;
 413         struct lpfc_sglq **lpfc_sglq_active_list;
 414         struct list_head lpfc_rpi_hdr_list;
 415         unsigned long *rpi_bmask;
 416         uint16_t rpi_count;
 417         struct lpfc_sli4_flags sli4_flags;
 418         struct list_head sp_queue_event;
 419         struct list_head sp_cqe_event_pool;
 420         struct list_head sp_asynce_work_queue;
 421         struct list_head sp_fcp_xri_aborted_work_queue;
 422         struct list_head sp_els_xri_aborted_work_queue;
 423         struct list_head sp_unsol_work_queue;
 424         struct lpfc_sli4_link link_state;
 425         spinlock_t abts_scsi_buf_list_lock; /* list of aborted SCSI IOs */
 426         spinlock_t abts_sgl_list_lock; /* list of aborted els IOs */
 427 };
 428
 429 enum lpfc_sge_type {
 430         GEN_BUFF_TYPE,
 431         SCSI_BUFF_TYPE
 432 };
 433
 434 enum lpfc_sgl_state {
 435         SGL_FREED,
 436         SGL_ALLOCATED,
 437         SGL_XRI_ABORTED
 438 };
 439
 440 struct lpfc_sglq {
 441         /* lpfc_sglqs are used in double linked lists */
 442         struct list_head list;
 443         struct list_head clist;
 444         enum lpfc_sge_type buff_type; /* is this a scsi sgl */
 445         enum lpfc_sgl_state state;
 446         uint16_t iotag;         /* pre-assigned IO tag */
 447         uint16_t sli4_xritag;   /* pre-assigned XRI, (OXID) tag. */
 448         struct sli4_sge *sgl;   /* pre-assigned SGL */
 449         void *virt;             /* virtual address. */
 450         dma_addr_t phys;        /* physical address */
 451 };
 452
 453 struct lpfc_rpi_hdr {
 454         struct list_head list;
 455         uint32_t len;
 456         struct lpfc_dmabuf *dmabuf;
 457         uint32_t page_count;
 458         uint32_t start_rpi;
 459 };
 460
 461 /*
 462  * SLI4 specific function prototypes
 463  */
 464 int lpfc_pci_function_reset(struct lpfc_hba *);
 465 int lpfc_sli4_hba_setup(struct lpfc_hba *);
 466 int lpfc_sli4_hba_down(struct lpfc_hba *);
 467 int lpfc_sli4_config(struct lpfc_hba *, struct lpfcMboxq *, uint8_t,
 468                      uint8_t, uint32_t, bool);
 469 void lpfc_sli4_mbox_cmd_free(struct lpfc_hba *, struct lpfcMboxq *);
 470 void lpfc_sli4_mbx_sge_set(struct lpfcMboxq *, uint32_t, dma_addr_t, uint32_t);
 471 void lpfc_sli4_mbx_sge_get(struct lpfcMboxq *, uint32_t,
 472                            struct lpfc_mbx_sge *);
 473 int lpfc_sli4_mbx_read_fcf_record(struct lpfc_hba *, struct lpfcMboxq *,
 474                                   uint16_t);
 475
 476 void lpfc_sli4_hba_reset(struct lpfc_hba *);
 477 struct lpfc_queue *lpfc_sli4_queue_alloc(struct lpfc_hba *, uint32_t,
 478                         uint32_t);
 479 void lpfc_sli4_queue_free(struct lpfc_queue *);
 480 uint32_t lpfc_eq_create(struct lpfc_hba *, struct lpfc_queue *, uint16_t);
 481 uint32_t lpfc_cq_create(struct lpfc_hba *, struct lpfc_queue *,
 482                         struct lpfc_queue *, uint32_t, uint32_t);
 483 uint32_t lpfc_mq_create(struct lpfc_hba *, struct lpfc_queue *,
 484                         struct lpfc_queue *, uint32_t);
 485 uint32_t lpfc_wq_create(struct lpfc_hba *, struct lpfc_queue *,
 486                         struct lpfc_queue *, uint32_t);
 487 uint32_t lpfc_rq_create(struct lpfc_hba *, struct lpfc_queue *,
 488                         struct lpfc_queue *, struct lpfc_queue *, uint32_t);
 489 uint32_t lpfc_eq_destroy(struct lpfc_hba *, struct lpfc_queue *);
 490 uint32_t lpfc_cq_destroy(struct lpfc_hba *, struct lpfc_queue *);
 491 uint32_t lpfc_mq_destroy(struct lpfc_hba *, struct lpfc_queue *);
 492 uint32_t lpfc_wq_destroy(struct lpfc_hba *, struct lpfc_queue *);
 493 uint32_t lpfc_rq_destroy(struct lpfc_hba *, struct lpfc_queue *,
 494                          struct lpfc_queue *);
 495 int lpfc_sli4_queue_setup(struct lpfc_hba *);
 496 void lpfc_sli4_queue_unset(struct lpfc_hba *);
 497 int lpfc_sli4_post_sgl(struct lpfc_hba *, dma_addr_t, dma_addr_t, uint16_t);
 498 int lpfc_sli4_repost_scsi_sgl_list(struct lpfc_hba *);
 499 int lpfc_sli4_remove_all_sgl_pages(struct lpfc_hba *);
 500 uint16_t lpfc_sli4_next_xritag(struct lpfc_hba *);
 501 int lpfc_sli4_post_async_mbox(struct lpfc_hba *);
 502 int lpfc_sli4_post_sgl_list(struct lpfc_hba *phba);
 503 int lpfc_sli4_post_scsi_sgl_block(struct lpfc_hba *, struct list_head *, int);
 504 struct lpfc_cq_event *__lpfc_sli4_cq_event_alloc(struct lpfc_hba *);
 505 struct lpfc_cq_event *lpfc_sli4_cq_event_alloc(struct lpfc_hba *);
 506 void __lpfc_sli4_cq_event_release(struct lpfc_hba *, struct lpfc_cq_event *);
 507 void lpfc_sli4_cq_event_release(struct lpfc_hba *, struct lpfc_cq_event *);
 508 int lpfc_sli4_init_rpi_hdrs(struct lpfc_hba *);
 509 int lpfc_sli4_post_rpi_hdr(struct lpfc_hba *, struct lpfc_rpi_hdr *);
 510 int lpfc_sli4_post_all_rpi_hdrs(struct lpfc_hba *);
 511 struct lpfc_rpi_hdr *lpfc_sli4_create_rpi_hdr(struct lpfc_hba *);
 512 void lpfc_sli4_remove_rpi_hdrs(struct lpfc_hba *);
 513 int lpfc_sli4_alloc_rpi(struct lpfc_hba *);
 514 void lpfc_sli4_free_rpi(struct lpfc_hba *, int);
 515 void lpfc_sli4_remove_rpis(struct lpfc_hba *);
 516 void lpfc_sli4_async_event_proc(struct lpfc_hba *);
 517 void lpfc_sli4_fcf_redisc_event_proc(struct lpfc_hba *);
 518 int lpfc_sli4_resume_rpi(struct lpfc_nodelist *);
 519 void lpfc_sli4_fcp_xri_abort_event_proc(struct lpfc_hba *);
 520 void lpfc_sli4_els_xri_abort_event_proc(struct lpfc_hba *);
 521 void lpfc_sli4_fcp_xri_aborted(struct lpfc_hba *,
 522                                struct sli4_wcqe_xri_aborted *);
 523 void lpfc_sli4_els_xri_aborted(struct lpfc_hba *,
 524                                struct sli4_wcqe_xri_aborted *);
 525 int lpfc_sli4_brdreset(struct lpfc_hba *);
 526 int lpfc_sli4_add_fcf_record(struct lpfc_hba *, struct fcf_record *);
 527 void lpfc_sli_remove_dflt_fcf(struct lpfc_hba *);
 528 int lpfc_sli4_get_els_iocb_cnt(struct lpfc_hba *);
 529 int lpfc_sli4_init_vpi(struct lpfc_hba *, uint16_t);
 530 uint32_t lpfc_sli4_cq_release(struct lpfc_queue *, bool);
 531 uint32_t lpfc_sli4_eq_release(struct lpfc_queue *, bool);
 532 void lpfc_sli4_fcfi_unreg(struct lpfc_hba *, uint16_t);
 533 int lpfc_sli4_read_fcf_record(struct lpfc_hba *, uint16_t);
 534 void lpfc_mbx_cmpl_read_fcf_record(struct lpfc_hba *, LPFC_MBOXQ_t *);
 535 int lpfc_sli4_post_status_check(struct lpfc_hba *);
 536 uint8_t lpfc_sli4_mbox_opcode_get(struct lpfc_hba *, struct lpfcMboxq *);
 537